IBM GC28-1982-02 manual 0032-128 Ÿ, Root User, Cant Use

0032-128 Ÿ 0032-135

0032-128

Inconsistent

root

node

(

number )

instring,

task

number

Explanation:

The

participants

in

a

collective

operation

did

not

all specify

the

root .

User

Response:

Make

sure

that

root

is

identical

for

all

tasks

making

the

call.

Error

Class:

MPI_ERR_NOT_SAME

0032-129

Can't

use

an

intercommunicator

(

number )

in string, tasknumber

Explanation:

Only intra-communicators are valid

with

this

function.

User

Response:

Make

sure

thatcomm

is

a

handle

for

an

intra-communicator.

Error

Class:

MPI_ERR_COMM

0032-130

Can't

use

an intracommunicator

(

number )

in string, tasknumber

Explanation:

Only inter-communicators are valid

with

this

function.

User

Response:

Make

sure

thatcomm

is

a

handle

for

an

inter-communicator.

Error

Class:

MPI_ERR_COMM

0032-131

Can't free

a

predefined

communicator

(

number )

in

string,

tasknumber

Explanation:

It

is

invalid

to

try

to

free

a

predefined

communicator.

User

Response:

Only

attempt

to

free user-defined

communicators.

Error

Class:

MPI_ERR_COMM

0032-132

Only

valid

with

graph

topology

(

number ) instring, tasknumber

Explanation:

This

function

is

only

valid

for

communicators

with

graph

topologies.

User

Response:

Make

sure

that

the

communicator

has

a

graph

topology.

See

MPI_Graph_create.

Error

Class:

MPI_ERR_COMM

0032-133

Only

valid

with

cartesian

topology

(

number ) instring, tasknumber

Explanation:

This

function

is

only

valid

for

communicators

with

cartesian topologies.

User

Response:

Make

sure

that

the

communicator

has

a

cartesian

topology.

See

MPI_Cart_create.

Error

Class:

MPI_ERR_COMM

0032-134 A Buffer is

already attached

in

string,

tasknumber

Explanation:

An attempt

was

made

to

attach

a

buffer

when

a

buffer

was

alread

User

Response:

Call MPI_Buffer_detach first

to

remove

the

current

buffer.

Error

Class:

MPI_ERR_OTHER

0032-135

Invalid

send

buffer

update

in

string,

tasknumber

Explanation:

The

contents

of

a

buffer

posted

by

a

non-blocking

send

operation we

modified

before

the

send

was

completed.

User

Response:

Make

sure

that

the

buffer

used

to send

a

message

is

not

reus

WAIT

or

STATUS

operation

indicates

that

the

send

is

complete.

Error

Class:

MPI_ERR_OTHER

118 IBM PE for AIX V2R4.0: Messages